Question: what is the {start time} for {Yakutsk} which has {located in the administrative territorial entity} as {Sakha Republic} ?
Paraphrase: What is the {begin time} for {Yakutsk} which has {found within the authoritative regional substance} as {Sakha Republic} ?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q6610 p:P131 ?s . ?s ps:P131 wd:Q6605 . ?s pq:P580 ?value}